blob: 8d6094c5144290c68ca2bc0def7f61368b4fa25f [file] [log] [blame]
error[E0038]: the trait `Bar` cannot be made into an object
--> $DIR/object-safety-generics.rs:18:30
|
LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar {
| ^^^^^^^^ `Bar` cannot be made into an object
|
= help: consider moving `bar` to another trait
note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
--> $DIR/object-safety-generics.rs:10:8
|
LL | trait Bar {
| --- this trait cannot be made into an object...
LL | fn bar<T>(&self, t: T);
| ^^^ ...because method `bar` has generic type parameters
error[E0038]: the trait `Bar` cannot be made into an object
--> $DIR/object-safety-generics.rs:24:39
|
LL | fn make_bar_explicit<T:Bar>(t: &T) -> &dyn Bar {
| ^^^^^^^^ `Bar` cannot be made into an object
|
= help: consider moving `bar` to another trait
note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
--> $DIR/object-safety-generics.rs:10:8
|
LL | trait Bar {
| --- this trait cannot be made into an object...
LL | fn bar<T>(&self, t: T);
| ^^^ ...because method `bar` has generic type parameters
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0038`.